diff --git a/htdocs/langs/en_US/stocks.lang b/htdocs/langs/en_US/stocks.lang
index f97d95725fa..58a71b08857 100644
--- a/htdocs/langs/en_US/stocks.lang
+++ b/htdocs/langs/en_US/stocks.lang
@@ -60,7 +60,7 @@ DeStockOnShipment=Decrease real stocks on shipping validation
 DeStockOnShipmentOnClosing=Decrease real stocks on shipping classification closed
 ReStockOnBill=Increase real stocks on suppliers invoices/credit notes validation
 ReStockOnValidateOrder=Increase real stocks on suppliers orders approbation
-ReStockOnDispatchOrder=Increase real stocks on manual dispatching into warehouses, after supplier order receiving
+ReStockOnDispatchOrder=Increase real stocks on manual dispatching into warehouses, after supplier order receipt of goods
 OrderStatusNotReadyToDispatch=Order has not yet or no more a status that allows dispatching of products in stock warehouses.
 StockDiffPhysicTeoric=Explanation for difference between physical and virtual stock
 NoPredefinedProductToDispatch=No predefined products for this object. So no dispatching in stock is required.
@@ -69,7 +69,10 @@ StockLimitShort=Limit for alert
 StockLimit=Stock limit for alert
 PhysicalStock=Physical stock
 RealStock=Real Stock
+RealStockDesc=Physical or real stock is the stock you currently have into your internal warehouses/emplacements. 
+RealStockWillAutomaticallyWhen=The real stock will automatically change according to this rules (see stock module setup to change this):
 VirtualStock=Virtual stock
+VirtualStockDesc=Virtual stock is the stock you will get once all opened pending actions that affect stocks will be closed (supplier order received, customer order shipped, ...)
 IdWarehouse=Id warehouse
 DescWareHouse=Description warehouse
 LieuWareHouse=Localisation warehouse